NFL notes: Troy Polamalu makes it official, retires after 12-year
Pittsburgh Steelers Hall of Famers: Troy Polamalu, Bill Cowher
Steelers' Watt takes aim at NFL's single-season sack record - The
Troy Polamalu retires from NFL
Troy Polamalu retires: Steelers safety retires after 12 seasons
Black and Gold: Steelers safety Troy Polamalu retires
Troy Polamalu: 'Time will tell' if playoff loss is end of my
Former Pittsburgh Steelers CB Ike Taylor tells SI Troy Polamalu is
Troy Polamalu, American Football Wiki